9278632 has 32 divisors (see below), whose sum is σ = 19192320. Its totient is φ = 4170240.

The previous prime is 9278623. The next prime is 9278639. The reversal of 9278632 is 2368729.

It is a junction number, because it is equal to n+sod(n) for n = 9278591 and 9278600.

It is not an unprimeable number, because it can be changed into a prime (9278639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7993 + ... + 9079.

It is an arithmetic number, because the mean of its divisors is an integer number (599760).

Almost surely, 2^9278632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9278632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9596160).

9278632 is an abundant number, since it is smaller than the sum of its proper divisors (9913688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9278632 is a wasteful number, since it uses less digits than its factorization.

9278632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1197 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 9278632 is about 3046.0847000699. The cubic root of 9278632 is about 210.1331883747.

Subtracting from 9278632 its reverse (2368729), we obtain a triangular number (6909903 = T₃₇₁₇).

It can be divided in two parts, 927 and 8632, that added together give a palindrome (9559).

The spelling of 9278632 in words is "nine million, two hundred seventy-eight thousand, six hundred thirty-two".